PT-2012-1788 · FFmpeg · Ffmpeg

Jeong Wook (Matt) Oh + 1 · Published 2012-05-09 · Updated 2020-12-16 · CVE-2011-4031

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 0.8.3

Description The issue is related to an integer underflow in the asfrtp parse packet function, which can be exploited by remote attackers to execute arbitrary code via a crafted ASF packet.

Recommendations For versions prior to 0.8.3, update to version 0.8.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the asfrtp parse packet function in libavformat/rtpdec asf.c until a patch is applied.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2011-4031

Affected Products

Ffmpeg

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2011-4031 · Security Note
• http://technet.microsoft.com/en-us/security/msvr/msvr11-012 · Patch
• http://git.videolan.org/?p=ffmpeg.git%3Ba=shortlog%3Bh=n0.8.3 · Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c2a2ad133eb9d42361804a568dee336992349a5e · Note